forked from OSchip/llvm-project
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// RUN: %clangxx -fsanitize=signed-integer-overflow -fsanitize-recover=all %s -o %t && %run %t 2>&1 | FileCheck %s
|
|
|
|
#include <stdint.h>
|
|
|
|
#define OVERFLOW \
|
|
x = 0x7FFFFFFE; \
|
|
x += __LINE__
|
|
|
|
int main() {
|
|
int32_t x;
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
OVERFLOW; // CHECK: add-overflow
|
|
|
|
// CHECK-NOT: add-overflow
|
|
OVERFLOW; // CHECK: too many errors
|
|
// CHECK-NOT: add-overflow
|
|
OVERFLOW;
|
|
OVERFLOW;
|
|
OVERFLOW;
|
|
}
|